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f(z)=(3*z+1)/(z+4*i)
f(2+1)= ?
Please help,I am founding fault result.
 2 years ago
 2 years ago
f(z)=(3*z+1)/(z+4*i) f(2+1)= ? Please help,I am founding fault result.
 2 years ago
 2 years ago

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Thomas9Best ResponseYou've already chosen the best response.0
f(3)=(3*3+1)/(3+4i)=10(34i)/25=6/5+4i/25
 2 years ago

joemath314159Best ResponseYou've already chosen the best response.0
was it f(2+i) or f(2+1) = f(3)?
 2 years ago

Alexis1994_13Best ResponseYou've already chosen the best response.0
Sorry! it's f(2+i)!
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
factorial thats scary
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
i know thats an exclamation mark
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
\[f(2+i)=\frac{3(2+i)+1}{2+i+4i}\] what exactly do you want? you seem to be in upper level class so what should i write this as or i mean what is the goal
 2 years ago

joemath314159Best ResponseYou've already chosen the best response.0
scanning solution now, answer in sec....then breakfast >.>
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
im gonna have a fruit smoothie joe what state do you live in?
 2 years ago

joemath314159Best ResponseYou've already chosen the best response.0
solution, might be wrong, i think its right though. hunger has adverse effects on math.
 2 years ago

Alexis1994_13Best ResponseYou've already chosen the best response.0
I am founding (7+3i)/(2+5i) but the answer is 1i.
 2 years ago

joemath314159Best ResponseYou've already chosen the best response.0
next door? Louisiana? i think thats spelled right
 2 years ago

joemath314159Best ResponseYou've already chosen the best response.0
LOL i added wrong. 14+15 is 29, not 39
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
see we arent all hicks
 2 years ago

joemath314159Best ResponseYou've already chosen the best response.0
you are on the right path alexis, you just need to get the complex number out of the denominator of that fraction.
 2 years ago

joemath314159Best ResponseYou've already chosen the best response.0
thats true, we all arent hick lolol
 2 years ago

Alexis1994_13Best ResponseYou've already chosen the best response.0
I was never think do mutliply with (2+5i). Thanks a lot guys! :D
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
\[\frac{7+3i}{2+5i}*\frac{25i}{25i}=\frac{1435i+6i15i^2}{45i^2}\]
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
go eat your breakfast
 2 years ago

joemath314159Best ResponseYou've already chosen the best response.0
alright.....breakfast, i'll see you guys later lol
 2 years ago

Alexis1994_13Best ResponseYou've already chosen the best response.0
I hope you will be here to answer and at my next questions :D lol
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
im confused because some of these questions seems algebra like and some look little different
 2 years ago

Alexis1994_13Best ResponseYou've already chosen the best response.0
Yes,Algebra. Coplex part.
 2 years ago

Alexis1994_13Best ResponseYou've already chosen the best response.0
At complex chapter.
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
yep my hours are messed up
 2 years ago

satellite73Best ResponseYou've already chosen the best response.0
wow you should get some sleep. not good to stare at computer all night
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
i watched the racoons in backyard at 5 ish
 2 years ago

satellite73Best ResponseYou've already chosen the best response.0
raccoons in the back yard?!
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
i put cat food out for the wild cats but i seen like 5 racoons gang bang it this morning
 2 years ago

Alexis1994_13Best ResponseYou've already chosen the best response.0
Answer to my new question :D
 2 years ago

satellite73Best ResponseYou've already chosen the best response.0
wild cats! raccoons! what in the world? any opossums?
 2 years ago

satellite73Best ResponseYou've already chosen the best response.0
i would think the cats would scare off the raccoons
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
yes i see opossums around here
 2 years ago

satellite73Best ResponseYou've already chosen the best response.0
i thought you were on the west coast. shows you what i know
 2 years ago

satellite73Best ResponseYou've already chosen the best response.0
you doing complex variables problems?
 2 years ago

radarBest ResponseYou've already chosen the best response.1
Alexis please review the multiplication of the denominator: (2+5i)(25i). It is not:\[45i ^{2}\]
 2 years ago

myininayaBest ResponseYou've already chosen the best response.3
because its 425i^2 lol
 2 years ago
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